- All sections
- B - Performing operationstransporting
- B61L - Guiding railway trafficensuring the safety of railway traffic
- B61L 11/08 - Operation of points from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track
Patent holdings for IPC class B61L 11/08
Total number of patents in this class: 56
10-year publication summary
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8
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7
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3
|
2
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5
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4
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5
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3
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1
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23996 |
16 |
| BNSF Railway Company | 551 |
10 |
| Siemens Mobility GmbH | 1888 |
10 |
| Westinghouse Air Brake Technologies Corporation | 487 |
3 |
| DP World Logistics US Holdings, Inc. | 56 |
3 |
| Siemens S.A.S. | 44 |
2 |
| Hyperloop Technologies, Inc. | 122 |
2 |
| Parallel Systems, Inc. | 40 |
2 |
| Ansaldo STS USA, Inc. | 35 |
1 |
| BYD Company Limited | 6543 |
1 |
| Carnegie Mellon University | 1640 |
1 |
| Casco Signal Ltd. | 83 |
1 |
| Siemens Schweiz AG | 632 |
1 |
| Hardt IP B.V. | 25 |
1 |
| Traffic Control Technology Co., Ltd | 31 |
1 |
| Siemens Mobility SAS | 63 |
1 |
| Other owners | 0 |